linux-nuvoton: Move to v6.18.50 stable release

Apply the upstream security and bug fixes.

Change-Id: Ib5fd805661087002dbfacf7fcd37dc13d1ece432
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>

meta-nuvoton/recipes-kernel/linux/linux-nuvoton_git.bb

diff --git a/meta-nuvoton/recipes-kernel/linux/linux-nuvoton_git.bb b/meta-nuvoton/recipes-kernel/linux/linux-nuvoton_git.bb
index 734ddf3..d5d9273 100644
--- a/meta-nuvoton/recipes-kernel/linux/linux-nuvoton_git.bb
+++ b/meta-nuvoton/recipes-kernel/linux/linux-nuvoton_git.bb
@@ -1,6 +1,6 @@
 KBRANCH ?= "dev-6.18"
-LINUX_VERSION ?= "6.18.49"
+LINUX_VERSION ?= "6.18.50"
 
-SRCREV = "c060b55d2f52689fc312a802e44389959956028a"
+SRCREV = "3a7b2a135e6b2628768fef537590c5b5bdb6fe7a"
 
 require linux-nuvoton.inc